linux-phytec-ti

drm/omap: Add SiI9022 driver

Add OMAPDSS driver for SiI9022 parallel RGB to HDMI encoder. The driver
contains support for both video and audio.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Signed-off-by: Jyri Sarha <jsarha@ti.com>